lumma | dd58b9ee5c5437df7d8178272198703854f30cf6c33af260941f78b9550cda1f

Analysis

max time kernel
62s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 15:39

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General

Target

2.3_Archive_2.3..zip
Size

44.7MB
MD5

0eb58a649db2fb6e3d0b6e74909fc39c
SHA1

e213b8dd944952e83a1f3cec1b8258a3cd4a6d9c
SHA256

dd58b9ee5c5437df7d8178272198703854f30cf6c33af260941f78b9550cda1f
SHA512

c7e96bbcd856c44d9a63580ac4d77052d51cb284f9d192d4b199ad562baa879505aa921a36caadd70d68a82df19ccbcabbddc1d7dd008faeb6d53efe5572f1c3
SSDEEP

786432:Bmn/DnSue4djrzThFmv4Dh0XhyMUqY8Hbgl3WiuxDTTnnbUjK9YnOpX4oR:Bm/bDecrzThooh0XhyMUqY8HJiuxD3+2

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Executes dropped EXE 3 IoCs

pid	Process
3452	setup.exe
1908	setup.exe
4160	setup.exe

Loads dropped DLL 3 IoCs

pid	Process
3452	setup.exe
1908	setup.exe
4160	setup.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3452 set thread context of 1516	3452	setup.exe	108
PID 1908 set thread context of 4780	1908	setup.exe	112
PID 4160 set thread context of 2020	4160	setup.exe	116

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	7zFM.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2644	7zFM.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2644	7zFM.exe
Token: 35	2644	7zFM.exe
Token: SeSecurityPrivilege	2644	7zFM.exe
Token: SeSecurityPrivilege	2644	7zFM.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2644	7zFM.exe
2644	7zFM.exe
2644	7zFM.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 3452 wrote to memory of 1516	3452	setup.exe	108
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 1908 wrote to memory of 4780	1908	setup.exe	112
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116
PID 4160 wrote to memory of 2020	4160	setup.exe	116

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\2.3_Archive_2.3..zip"
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2644

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3004

C:\Users\Admin\Downloads\setup.exe
"C:\Users\Admin\Downloads\setup.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1516

C:\Users\Admin\Downloads\setup.exe
"C:\Users\Admin\Downloads\setup.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4780

C:\Users\Admin\Downloads\setup.exe
"C:\Users\Admin\Downloads\setup.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\setup.exe.log

Filesize
42B

MD5
84cfdb4b995b1dbf543b26b86c863adc

SHA1
d2f47764908bf30036cf8248b9ff5541e2711fa2

SHA256
d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

SHA512
485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

Download Submit
C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
430KB

MD5
d62dad7d19fa7be1aaa151ee5a1e9b83

SHA1
1b59d61def48900bf840922f139449528ef3ef79

SHA256
90a567ce30976ece0c2f23d3169dde71d21dc64b9f330e94ea1caf0e63447614

SHA512
eba8a042f3278c9a57f6460f1b7f041bd91f6e68917d937679d137d4d332cd0d7748e502976d65af2c3c4b3d4cd13a50ee512b79002bdcd040c0e2f374468034

Download Submit
C:\Users\Admin\Downloads\setup.exe

Filesize
491KB

MD5
4adce8122174f19a12d65979b14d8e60

SHA1
20499a2f184407f1a790b3b4fb80b05aa63c2c69

SHA256
0d4c259791d63fddd69c4883abb54dc46d34427ab3ceefd3500fb09b6fc8454b

SHA512
c5a10705e2394be77cf2345e1d507f367af4f5a19e54b00c8430d78240721caefcb0aeab8b1b3137f37d2c791e3b34d3eca440f4567449320c553dc9e1385718

Download Submit
memory/1516-23-0x0000000000820000-0x000000000087C000-memory.dmp

Filesize
368KB

Download
memory/1516-25-0x0000000000820000-0x000000000087C000-memory.dmp

Filesize
368KB

Download
memory/1516-28-0x0000000000820000-0x000000000087C000-memory.dmp

Filesize
368KB

Download
memory/2020-56-0x0000000000EF0000-0x0000000000F5C000-memory.dmp

Filesize
432KB

Download
memory/2020-53-0x0000000000EF0000-0x0000000000F5C000-memory.dmp

Filesize
432KB

Download
memory/3452-29-0x0000000073B10000-0x00000000742C0000-memory.dmp

Filesize
7.7MB

Download
memory/3452-14-0x0000000073B1E000-0x0000000073B1F000-memory.dmp

Filesize
4KB

Download
memory/3452-15-0x00000000000E0000-0x0000000000160000-memory.dmp

Filesize
512KB

Download
memory/3452-22-0x0000000073B10000-0x00000000742C0000-memory.dmp

Filesize
7.7MB

Download
memory/4780-39-0x00000000012F0000-0x000000000135C000-memory.dmp

Filesize
432KB

Download
memory/4780-43-0x00000000012F0000-0x000000000135C000-memory.dmp

Filesize
432KB

Download
memory/4780-40-0x00000000012F0000-0x000000000135C000-memory.dmp

Filesize
432KB

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Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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